33889070 has 8 divisors (see below), whose sum is σ = 61000344. Its totient is φ = 13555624.

The previous prime is 33889049. The next prime is 33889073. The reversal of 33889070 is 7098833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33889070² = 2296938130929800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33889073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694444 + ... + 1694463.

It is an arithmetic number, because the mean of its divisors is an integer number (7625043).

Almost surely, 2^33889070 is an apocalyptic number.

33889070 is a deficient number, since it is larger than the sum of its proper divisors (27111274).

33889070 is a wasteful number, since it uses less digits than its factorization.

33889070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388914.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 33889070 is about 5821.4319544250. The cubic root of 33889070 is about 323.6084725986.

The spelling of 33889070 in words is "thirty-three million, eight hundred eighty-nine thousand, seventy".